Sahih al-Bukhari 1271
صحيح البخاري#1271SahihNarrated `Aisha:The Prophet (ﷺ) was shrouded in three pieces of cloth which were made of Suhul (a type of cotton), and neither a shirt nor a turban were used
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 23:32